| 2G bands |
GSM 850 / 900 / 1800 / 1900 – SIM 1 & SIM 2
|
| 3G bands |
HSDPA 850 / 900 / 1700 / 1900 / 2100
|
| 4G bands |
LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 17(700), 20(800), 28(700), 38(2600), 40(2300)
|
| Brand |
microsoft
|
| Model Name |
Microsoft Lumia 640 LTE Dual SIM
|
| Technology |
GSM / HSPA / LTE
|
| Speed |
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
|
| GPRS |
Yes
|
| EDGE |
Yes
|
| Announced |
2015, March
|
| Status |
Available. Released 2015, April
|
| Dimensions |
141.3 x 72.2 x 8.8 mm (5.56 x 2.84 x 0.35 in)
|
| Weight |
145 g (5.11 oz)
|
| SIM |
Dual SIM (Micro-SIM, dual stand-by)
|
| Screen Type |
IPS LCD capacitive touchscreen, 16M colors
|
| Screen Size |
5.0 inches, 68.9 cm2 (~67.6% screen-to-body ratio)
|
| Screen Resolution |
720 x 1280 pixels, 16:9 ratio (~294 ppi density)
|
| OS |
Microsoft Windows Phone 8.1, upgradable to Microsoft Windows 10
|
| Card Slot |
microSD, up to 256 GB (dedicated slot)
|
| Internal |
8 GB, 1 GB RAM
|
| Single |
8 MP, f/2.2, 28mm (wide), 1/4", AF
|
| Video |
1080p@30fps
|
| Single_1 |
1 MP
|
| Video_1 |
720p
|
| Loudspeaker |
Yes
|
| 3.5mm jack |
Yes
|
| Keys |
ClearBlack display
|
| WLAN |
Wi-Fi 802.11 b/g/n, DLNA, hotspot
|
| Bluetooth |
4.0, A2DP
|
| GPS |
Yes, with A-GPS, GLONASS, BDS
|
| Radio |
FM radio
|
| USB |
microUSB 2.0
|
| Sensons |
Accelerometer, proximity, compass
|
| Media |
Removable Li-Ion 2500 mAh battery
|
| Colors |
Glossy cyan, Orange, White, Matte black
|
| Protection |
Corning Gorilla Glass 3
|
| Chipset |
Qualcomm MSM8926 Snapdragon 400 (28 nm)
|
| CPU |
Quad-core 1.2 GHz Cortex-A7
|
| GPU |
Adreno 305
|
| Features |
LED flash
|
| NFC |
Yes
|
| Price |
About 150 EUR
|
| Stand-by |
Up to 864 h (2G) / Up to 864 h (3G)
|
| Talk Time |
Up to 26 h 30 min (2G) / Up to 17 h 30 min (3G)
|
| Display |
Contrast ratio: 1034 (nominal), 2.563 (sunlight)
|
| Loudspeaker_1 |
Voice 70dB / Noise 65dB / Ring 75dB
|
| Audio Quality |
Noise -93.1dB / Crosstalk -93.2dB
|
| Battery Life |
Endurance rating 76h
|
